ADSST-SALEM-3T Analog Devices, ADSST-SALEM-3T Datasheet - Page 8

• Manufacturer Part Number: ADSST-SALEM-3T
• Description: Powerful Energy Meter Chipset
• Manufacturer: Analog Devices

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DataSheet
ADSST-SALEM-3T
ADSST-218X ELECTRICAL CHARACTERISTICS
Table 4.
Parameter
V
V
V
V
V
I
I
I
I
I
I
I
C
C
1
2
3
4
5
6
7
8
9
10
11
12
13
IH
IL
OZH
OZL
DD
DD
DD
Bidirectional pins: D0–D23, RFS0, RFS1, SCLK0, SCLK1, TFS0, TFS1, A1–A13, PF0–PF7.
Input only pins: RESET , BR , DR0, DR1, PWD .
Input only pins: CLKIN, RESET , BR , DR0, DR1, PWD .
Output pins: BG , PMS , DMS , BMS , IOMS , CMS , RD , WR , PWDACK, A0, DT0, DT1, CLKOUT, FL2–0, BGH .
Although specified for TTL outputs, all ADSP-2186 outputs are CMOS compatible and will drive to V
Guaranteed but not tested.
Three-statable pins: A0–A13, D0–D23, PMS , DMS , BMS , IOMS , CMS , RD , WR , DT0, DT1, SCLK0, SCLK1, TFS0, TFS1, RFS0, RFS1, PF0–PF7.
0 V on BR .
Idle refers to ADSST-218x state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
Type 6, and 20% are idle instructions.
I
V
Applies to LQFP package type.
Output pin capacitance is the capacitive load for any three-stated output pin.
IH
IH
IL
OH
OL
I
O
DD
Low Level Input Current
High Level Input Current
Input Pin Capacitance
IN
Low Level Input Voltage
Output Pin Capacitance
Supply Current (Idle)
Supply Current (Dynamic)
Supply Current (Power-Down)
High Level Input Voltage
High Level CLKIN Voltage
Low Level Output Voltage
Three-State Leakage Current
measurement taken with all instructions executing from internal memory. 50% of the instructions are multifunction (Types 1, 4, 5, 12, 13, 14), 30% are Type 2 and
High Level Output Voltage
Three-State Leakage Current
= 0 V and 3 V. For typical figures for supply currents, refer to the Power Dissipation section.
4
U
.com
9
3, 6
3
6, 7, 12, 13
3
1, 3
1, 2
10
1, 4, 5
1, 4, 5
7
7
12
Test Conditions
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
@ V
DDINT
DDINT
DDINT
DDEXT
DDEXT
DDEXT
DDEXT
DDINT
DDINT
DDEXT
DDEXT
DDINT
DDINT
DDINT
DDINT
DDINT
IN
IN
= 2.5 V, f
= 2.5 V, f
= Max
= Max
= Min
= Max, V
= Max, V
= 2.5 V, t
= 2.5 V, t
= 2.5 V, t
= 2.5 V, t
= 2.5 V, T
= Min, I
= 3.0 V, I
= Min, I
= Min, I
= Max, V
= Max, V
IN
IN
OH
OH
OL
= 1.0 MHz, T
= 1.0 MHz, T
OH
IN
IN
CK
CK
CK
CK
IN
IN
AMB
= 2 mA
= –0.5 mA
= –100 µA
= 3.6 V
= 0 V
= 3.6 V
= 0 V
DataSheet4U.com
= 15 ns
= 13.3 ns
= 13.3 ns
= 15 ns
Rev. 0 | Page 8 of 24
= –0.5 mA
= +25°C in Lowest Power Mode
8
8
11
, T
11
AMB
AMB
6
, T
AMB
= +25°C
= +25°C
AMB
= +25°C
= +25°C
DDEXT
and GND, assuming no dc loads.
DD
or GND.
Min
1.5
2.0
2.0
2.4
V
DDEXT
– 0.3
Typ
9
10
35
38
100
Max
0.7
0.4
10
10
10
10
8
8
Unit
V
V
V
V
V
V
V
µA
µA
µA
µA
mA
mA
mA
mA
mA
pF
pF